mydoom | 84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9

General

Target

84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9N.exe
Size

29KB
MD5

87ca39683d39b54147d2f379929a3850
SHA1

abb3ee734b54c6922522e31873211504aaa3af44
SHA256

84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9
SHA512

6373b9f2a282a393787a2cbaec941a53b94222210d2cba635fcf96df0ddfd346857be57a4214ee99b7a5c7f2d7255f9b4f11ebf0213c7fba698546b7f7a09bcd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/x:AEwVs+0jNDY1qi/qp

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2260-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2260-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2260-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2660	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2260-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2260-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0008000000015f81-7.dat	upx
behavioral1/memory/2260-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2660-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2660-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2660-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0033000000015db1-66.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9N.exe
File opened for modification	C:\Windows\java.exe	84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9N.exe
File created	C:\Windows\java.exe	84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2660	2260	84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9N.exe	30
PID 2260 wrote to memory of 2660	2260	84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9N.exe	30
PID 2260 wrote to memory of 2660	2260	84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9N.exe	30
PID 2260 wrote to memory of 2660	2260	84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9N.exe	30

C:\Users\Admin\AppData\Local\Temp\84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9N.exe
"C:\Users\Admin\AppData\Local\Temp\84be6f1ab17f29ce0c6fcc56351ea4aac9c1e618889c316f8c334dc18d2146e9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCE28.tmp

Filesize
29KB

MD5
9ab327e2642ff60378b4c267059cc6df

SHA1
190357e567a54bc7fdbafdec1150a7ac7e587912

SHA256
f373f1f9d7b3ea1e8ddeccf2f05908446970b459c55f86b63ec163641c864bbc

SHA512
994a81b5e5ab2e71fab902fd6b04f6f67a9d8b344c7999999b0abcb7e657fef03b036ebb2668f67a33e44ebfaf88ae3375286c558e40771035d0fe5770338dd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
edb066187e94898a390a81a0d994a07d

SHA1
135cd8496626081f0cd6e815bc9b68c94c3d17d8

SHA256
cf2f0cfe969bc3afc4e517e48732208623298d0d5a39f096070ac7e4d7b77ad8

SHA512
2f4fbff2011a214d89d822991ea2b6bb3bb62ae23c09a313b624d1ad6427220e8fcfca8e527f6368255265c4d5725481045bd2c919c1a9ff75586ba66dadf7fb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2260-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2260-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2260-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-17-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2260-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads